CUMI Abrasives



Carborundum Universal Limited (CUMI) is a part of the US $2.4 billion conglomerate Murugappa Group. The group is one of India's largest family promoted, professionally managed corporates with 34,000 employees. A pioneer and market leader in several fields with over 40 manufacturing locations across 12 States in India, the group has a strong presence in abrasives, engineering and cycles, bio-products, sanitary ware, plantations, sugar, farm inputs, finance, general insurance & nutraceuticals.


The company pioneered the manufacture of Coated Abrasives, Bonded Abrasives and Super Abrasives in India in addition to the manufacture of Super Refractories, Electro Minerals, Industrial Ceramics and Ceramic Fibers. With strategic global alliances and state- of-the-art manufacturing facilities spanning the Southern Asian region, China, Russia and Africa, CUMI has achieved a reputation for quality and innovation.

Bonded Abrasives
Grinding Wheels
Ball Grinding

CUMI ball grinding wheels offer you the best performance in terms of material removal rate and higher wheel life. Depending on your operations we can even design a special wheel to take care of your varied grinding parameters.

Centreless Grinding - Bearing

CUMI range of vitrified and resin bonded wheels offer you excellent stock removal with very good size control constancy with some exciting and versatile bond system available in CUMI. We can even design special wheel to reduce your total cycle time and there by your grinding cost.

Centreless Grinding - General

CUMI's specialty of varied bond system and grain combinations gives you high material removal and life.

Centreless Grinding-Gudgeon Pins

CUMI's range of vitrified and resin bonded wheels can offer you excellent stock removal and finish for Gudgeon Pins grinisning.

Centreless Grinding-Valves

CUMI range of wheels is well suited for various types of valve materials and difficult grinding materials. Contact us if you want a special wheel to design for your operation.

CreepFeed Grinding

CUMI versatile porous bond systems give you an amazing variety of products well suited for various metals and grinding wheel speeds. Contact us for any specific product you want us to design.

Cutting-Off

CUMI range of versatile resinoid bond systems gives you products with long life burn free cut and bur free cut.

Cylindrical Grinding-Angle Approach

CUMI's versatile bond system with numerous grain combinations gives you a amazing spread of products suited for various materials.

Cylindrical Grinding-CamShaft Grinding

CUMI's versatile bond system with numerous grain combinations gives you a amazing spread of products suited for various materials.

Cylindrical Grinding-CrankShaft Grinding

CUMI's versatile bond system with numerous grain combinations gives you a amazing spread of products suited for various materials.

Cylindrical Grinding-General

CUMI's versatile bond system with numerous grain combinations gives you a amazing spread of products suited for various materials.

Cylindrical Grinding-Roll Grinding

CUMI's special and developed resin bond offers you products for various materials used in rolls. Our expertise is available for giving you products for excellent low reduction and size constancy. Call on us for your specific requirements.

Cylindrical Grinding-Thread Grinding

CUMI renowned bond systems for thread grinding is un matched combined with grain combinations and gives you a product for excellent size holding and burn free operations

DC Wheels

CUMI offers comprehensive range of products in Type 27, 42, 41. We also undertake specific products for your demanding wheels.

Flute Grinding

CUMI is one of the very few manufactures today producing the complete range of wheels for the cutting tool industry. The bond systems provide better form retention and also reduces cycle tie through higher material removal rate.

Gear Grinding

Gear Grinding is a finishing process to remove considerable amount of metal after the hear treatment operation to obtain a predetermined quality gear. It is done to meet the exact requirements of form, dimension, and surface texture. Gear Grinding gives a very high degree of dimensional accuracy.

Snagging

Snagging is the process of faster material removal with little consideration on finish. It is used for removing surface cracks, deburring and removal of runners and risers on castings.

Super Finishing

Super finishing is the production of very high finishes, as high as 0.02 um, on the outside diameters of components and inside diameters of bearing rings, bearing races and all other components where friction is to be reduced to the barest minimum.

Surface Grinding-Disc Grinding

Disc grinding is the special type of surface grinding. This process can offer very good parallelism and higher productivity.

Surface Grinding-Segments

Segments are used for surface grinding operation which can offer very high stock removal rate.

Tool And Cutter Grinding

Tool Room Grinding wheels find vast applications in the manufacture and regrinding of cutting tools like drills, reamers, milling cutters etc. It imparts superior properties like 1.Excellent form retention 2 Dimensional accuracy 3. Surface Finish.

Thin Wheels
  • HI-CUT Steel
  • Stainless Steel
  • INOX
  • HI-CARB Stone
  • Aluminium
Coated Abrasives
  • Cloth Rolls
  • Paper Rolls
  • Paper Discs
  • Cloth Discs
  • Fibre Discs
  • Flap Discs
  • Flap Wheels & Spindle Mops
  • Cloth Sheets
  • Paper Steets
  • Coated
Super Abrasives
  • Chamak
  • Chamak Cup
  • Chamak Marble Polishing Blocks
  • Chamak Plus
  • Chamak Turbo
  • Chamak Ustaad
  • Magnesite Bonded Fickerts
  • Magnesite Bonded Ceramics
  • Metal Bond Diamond Fickerts
  • Rust Mat Finish
  • Rust Mat Finish Ceramics
  • Speed
  • Super Cut
  • Super Resin Diamond Fickerts
  • TEZZ
  • Tile Cutter
  • Wall Cutter
Power Tools
Construction

Cumi has a variety of power tools for construction industry applications.Cumi power tools are high in quality, produces the work expected, above all very safe to use in various applications in construction industry. All our tools are double insulated in electrical systems to avoid electrical shocks and we ensure it has a reliable service and repair systems through authorized service net work across India. The construction Industry is one of the most hazardous; hence follow the safety rules governing the use of power tools.


Tile Cutter

Model CodeCTC-125
DescriptionCUMI Tile Cutter 125mm
Operating Voltage230V 50Hz
Power1350 W
Speed (No Load)12000 rpm
Weight2.9 kg
Diameter Of Blade 125 mm
Bore of the Blade20 mm
Depth Per Cut20 mm Max.
Base Plate Total Vertical movement38 mm
Type of Carbon BrushAuto - stop type


Application

  • Tool is used to cut various types of granites, marbles, kota, sand stone etc
  • The maximum thickness to be cut by this tool is 40 mm
  • This tool can be used in both dry & wet application
  • With TCT blade the same tool can be used in wood working


Rotary Hammer

Model Code CHD-020
Description CUMI Rotary Hammer 20mm
Operating Voltage 230V 50Hz
Power 650 W
Speed (variable) 0 - 850 rpm
Weight2.3 Kg
Max. Drill-Concrete 20 mm
Max. Drill-Wood 40 mm
Max. Drill-Metal 13 mm
Type of Carbon Brush Auto-Stop


Application

  • Hammer drill is used to drill holes in concrete with the help of hammering mode
  • The same tool can be used in drilling of wood & mild steel with drilling mode
  • This tool can be used to drill maximum depth of 100 mm


Wall Chaser

Model CodeCWC-125
DescriptionCUMI Wall Chaser 125mm
Operating Voltage230V 50Hz
Power1500 W
Speed (No Load)8500 rpm
Weight5 Kg
Diameter Of Blade125 x2.2 mm
Bore of the Blade20 mm
Cutting Width8-30 mm
Cutting Depth5-30 mm
Type of Carbon BrushAuto Stop


Application

  • Tool is used to make grooves in brick walls & hallow block walls
  • These grooves are used for concealed wiring, plumbing line
  • This tool can be used to cut maximum depth of 30 mm
  • This tool can be also used to cut maximum width of 30 mm


Portable Electric Threading Machines

Model Code CPT-050
DescriptionCUMI Portable Threading Machine
Operating Voltage230V 50Hz
Power 2000w
Speed (No Load) 28 rpm
Speed (Load)17 rpm
Capacity½”,¾”,1,1¼”,1½”,2
Type of Carbon BrushAuto Stop


Application

  • This Tool is used to make BSP threads on G.I pipes
  • These tools used for plumbing line, fire hydrant lines
  • This tool is ideal for multistorey buildings
  • This tool is available with various size of dies


Portable Electric Threading Machines

Model CodeCPT-038
DescriptionCUMI Portable Threading Machine
Operating Voltage230V 50Hz
Power1800 w
Speed (No Load)24 rpm
Speed (Load)14 rpm
Capacity½”,¾”,1,1¼”
Type of Carbon BrushAuto Stop


Wood Working

Carpentry work involves variety of power tools. Some tools are stationary and others are portable. Portable power tools are light weight and are carried as the work progresses.


Cumi Power Tools help carpenters, has ability to work unsupervised, reflect productivity, uniformity, quality, good finish and also material economics.


Cumi Power Tool involves installing of the wooden features that has become important to get a decorative appearance of the interior or exterior of the wood working.

Miter Saw

Model CodeCMS–255
DescriptionCUMI Miter Saw
Operating Voltage230V 50Hz
Power1800 W
Speed (No Load)4800 rpm
Weight14 kg
Diameter Of Blade 255 mm
Bore of the Blade25.4 mm
Cutting Capacity (Table 0º, Head 0º)135X85 mm
Table 45º, Head 0º100X85 mm
Table 0º, Head 45º135X35 mm
Type of Carbon BrushAuto Stop


Application

  • Miter saw is used to cut all types of wood panels, like plywood, synthwood, UPVC & AC panels, etc
  • These tools mainly used in carpentry & interior decorations.
  • This tool can be used to cut maximum thick of 80mm.
  • This tool can be also used to cut for both mitre & bewel joints.


Miter Saw

Model Code CMS-255 S
Description CUMI Slide Compound Miter Saw
Operating Voltage 230V 50Hz
Power 1800 W
Speed (variable) 4800 rpm
Weight24 Kg
Diameter Of Blade255 mm
Bore of the Blade25.4 mm
Cutting Capacity (Table 0º, Head 0º)300X80 mm
Table 45º, Head 0º 300X55 mm
Table 0º, Head 45º 200 X 80 mm
Table 45º, Head 45º200 X 55 mm
Type of Carbon BrushAuto Stop


Application

  • Slide compound Miter saw is used to cut all types of wood panels, like plywood, synthwood, UPVC & AC panels, etc
  • These tools mainly used in carpentry & interior decorations
  • This tool can be used to cut maximum thick of 80mm
  • With available carriage movement we can cut wider planks of 300 mm
  • This tool can be also used to cut for both mitre & bewel joints


Circular Saw

Model CodeCWS- 190
DescriptionCUMI Circular Saw 190 mm
Operating Voltage230V 50Hz
Power1200 W
Speed (No Load)4500 rpm
Weight6 Kg
Diameter Of Wheel190 mm
Bore of the Wheel25.4 mm
Max. Cutting Depth 0º65 mm
Max. Cutting Depth 45º48 mm
Type of Carbon BrushAuto-Stop


Application

  • Circular saw used to cut several types of wood, like plywood, synthwood, PVC & FRP sheets, gypsum board etc.
  • These tools mainly used in carpentry & interior decorations.
  • This tool can be used to cut maximum of 65mm.
  • This tool can be also used to cut at an angle of 45º for mitre joint.


Electric Router

Model CodeCWR-012
DescriptionCUMI Router 012 mm
Operating Voltage230V 50Hz
Power 1500 w
Speed (Variable) 11000-26000 rpm
Weight4 Kg
Collets (max.)12 mm
Type of Carbon BrushAuto-Stop


Application

  • Router is used to make designs and edge profile on the wood
  • This tool is mostly used in wood working industry & interior decoration
  • In this tool we can use both 8 & 12 mm collets
  • This tool can be used with various types of the router bits
  • Depth of cut is 40 mm


Table Saw

Model CodeCTS-250
DescriptionCUMI Table Saw
Operating Voltage230V 50Hz
Power1700 w
Speed (No Load)4800 rpm
Weight29 Kg
Diameter Of Blade250 mm
Depth Of Cut-90º 75 mm
Depth Of Cut-45º 63 mm
Type of Carbon BrushAuto-Stop


  • Table saw normally used in wood working industry
  • This tool will be used to cut the planks
  • This tool can be used to cut maximum depth of 75 mm
  • We can also use this table saw angular cutting works


Model CodeCWR-008
DescriptionCUMI Router 008 mm
Operating Voltage230V 50Hz
Power 850 W
Speed (Variable)11000-31000 rpm
Weight3.5 Kg
Collets (max.)8 mm
Type of Carbon Brush Auto-Stop
Metal Working

For Metal working CUMI has range of products to perform various applications, you can rely on CUMI tools to perform every action perfectly as intended.


CUMI Angle Grinder and Cut-off machines are widely used in grinding applications, pipe cutting process in the Industry.


CUMI is providing combination of power tools and high quality accessories to increase work efficiencies and also enable you to complete your tasks promptly & securely.

Mini Angle Grinders

Model CodeCAG- 100
DescriptionCUMI Angle Grinder 100
Operating Voltage230V 50Hz
Power950 W
Speed (No Load)11000 rpm
Weight1.9 kg
Bore of the Wheel16 mm
Thickness of Wheel6 mm
Type of Carbon BrushAuto Stop


Application

  • Tool is used to grind weld seams various thickness.
  • This tool can be used in preparation like gauging in various types of weldment.
  • This tool can be used to cut maximum dia. of 30 mm.
  • With the back up pad the same tool can be use for sanding application.


Angle Grinder

Model CodeCAG- 125
DescriptionCUMI Angle Grinder 125
Operating Voltage 230V 50Hz
Power 950 W
Speed (variable) 10000 rpm
Weight2.0 Kg
Diameter Of Wheel125 mm
Bore of the Wheel22.23 mm
Thickness of Wheel6 mm
Type of Carbon BrushAuto stop


Application

  • Tool is used to grind weld seams various thickness.
  • This tool can be used in preparation like gauging in various types of weldment.
  • This tool can be used to cut maximum dia. of 40 mm.
  • With the back up pad the same tool can be use for sanding application.
  • This tool can be used in granites industries with cup wheels & diamond cup wheels


Cut- Off Machine

Model CodeCCM - 355
DescriptionCUMI Cut Off Machine
Operating Voltage230V 50Hz
Power2000 W
Speed (No Load)3500 rpm
Weight18 Kg
Diameter Of Wheel355 mm
Bore of the Wheel25.4 mm
Cutting Capacity (Pipe)100 mm


Application

  • This tool is used to cut MS pipes, Sq. tubes & solids of various metals.
  • These tools mainly used in various types of fabrications.
  • This tool can be used to cut maximum of 100 mm.
  • This tool can be also used to cut either side 45º for mitre joint.